Storage case



FIG. 1 is a perspective view of a storage case showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a perspective view of the storage case of FIG. 1 shown in a second state for clarity of disclosure. 

CLAIM The ornamental design for a storage case, as shown and described. 